Fix deprecations (#59)

* Fix deprecations

* Raise minimum support to 8.2+

use proc_open by default (#57)

remove dollar from `bash -c` command (#54)

allow replacement (#53)

* Allow the add mode of middleware to be specified

* Make the check more explicit

* Set permenant add modes

* - add append and prepend helpers

* Added remove and replace functions to allow for modifications after setting up existing middleware without causing exceptions

* Added handler testing for middleware

* better append tests

* fix indexing issue and add some regression tests

Allow the add mode of middleware to be specified (#52)

* Allow the add mode of middleware to be specified

* Make the check more explicit

* Set permenant add modes

* - add append and prepend helpers

Correctly require di-container

Conditions (#51)

* Condition Attributes

* Attribute repeatable

* Attribute repeatable

* Target all

* Construct conditions with DI

* Remove init watcher

* Use cubex

* Share cubex as DI

use getter in isEnv (#49)

* use getter in isEnv, allows for calculating the environment from variables

* update test

Update to php 8.0+ (#48)

* Update to php 8.0+

* 8.2 but support earlier also

Remove prefixed command (#47)